Liquid crystal composition and liquid crystal display device
a liquid crystal composition and display device technology, applied in the field of liquid crystal composition, can solve the problems of large contrast ratio of the device, short service life of the device, and small electric power consumption
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example 1
[0094]The composition of Example 1 had a small viscosity as compared to the composition of Comparative Example 1.
2-dhB(2F,3F)-O2(1-1-1)5%3-dhB(2F,3F)-O2(1-1-1)5%5-dhB(2F,3F)-O2(1-1-1)7%3-HdhB(2F,3F)-O2(1-2-1)7%2-dhBB(2F,3F)-O2(1-3-1)6%3-dhBB(2F,3F)-O2(1-3-1)7%4-dhHB(2F,3F)-O2(1-4-1)6%5-dhHB(2F,3F)-O2(1-4-1)6%3-HH-V(2-1)40%3-HH-V1(2-1)11%NI = 73.8° C.;Tc ≦−20° C.;Δn = 0.075;Δε = −3.1;η = 14.8 mPa · s.
example 2
[0095]The composition of Example 2 had a small viscosity as compared to the composition of Comparative Example 1.
2-dhBB(2F,3F)-O2(1-3-1)10%3-dhBB(2F,3F)-O2(1-3-1)10%4-dhBB(2F,3F)-O2(1-3-1)10%5-dhBB(2F,3F)-O2(1-3-1)10%3-HH-V(2-1)49%3-HH-V1(2-1)11%NI = 88.2° C.;Tc ≦−20° C.;Δn = 0.100;Δε = −3.5;η = 15.0 mPa · s.
example 3
[0096]The composition of Example 3 had a small viscosity as compared to the composition of Comparative Example 1.
2-dhB(2F,3F)-O2(1-1-1)5%3-dhB(2F,3F)-O2(1-1-1)5%5-dhB(2F,3F)-O2(1-1-1)5%2-HdhB(2F,3F)-O2(1-2-1)10%3-HdhB(2F,3F)-O2(1-2-1)10%5-HdhB(2F,3F)-O2(1-2-1)10%3-HH-V(2-1)45%3-HH-V1(2-1)10%NI = 70.4° C.;Tc ≦−20° C.;Δn = 0.066;Δε = −2.2;η = 15.5 mPa · s.
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